Extension Tube Macro Ring for Olympus DSLR 4/3 Lens E3/E30/E620/E520
This macro extension tube set is suitable for all Olympus DSLR camera 4/3 Lens. Transform your Lens into a Macro Lens. It is composed of 3 extension tubes - 9mm, 16mm, and 30mm with male and female Olympus 4/3 bayonet adapters. Mount the tubes between lens and camera body to get your choice of macro ranges - 8 combinations in total.